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checkBadRedirects.php
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checkBadRedirects.php
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<?php
/**
* Check that pages marked as being redirects really are.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup Maintenance
*/
use MediaWiki\Maintenance\Maintenance;
use MediaWiki\Revision\SlotRecord;
use MediaWiki\Title\Title;
// @codeCoverageIgnoreStart
require_once __DIR__ . '/Maintenance.php';
// @codeCoverageIgnoreEnd
/**
* Maintenance script to check that pages marked as being redirects really are.
*
* @ingroup Maintenance
*/
class CheckBadRedirects extends Maintenance {
public function __construct() {
parent::__construct();
$this->addDescription( 'Check for bad redirects' );
}
public function execute() {
$this->output( "Fetching redirects...\n" );
$dbr = $this->getReplicaDB();
$result = $dbr->newSelectQueryBuilder()
->select( [ 'page_namespace', 'page_title', 'page_latest' ] )
->from( 'page' )
->where( [ 'page_is_redirect' => 1 ] )
->caller( __METHOD__ )
->fetchResultSet();
$count = $result->numRows();
$this->output( "Found $count redirects.\n" .
"Checking for bad redirects:\n\n" );
$revLookup = $this->getServiceContainer()->getRevisionLookup();
foreach ( $result as $row ) {
$title = Title::makeTitle( $row->page_namespace, $row->page_title );
$revRecord = $revLookup->getRevisionById( $row->page_latest );
if ( $revRecord ) {
$target = $revRecord->getContent( SlotRecord::MAIN )->getRedirectTarget();
if ( !$target ) {
$this->output( $title->getPrefixedText() . "\n" );
}
}
}
$this->output( "\nDone.\n" );
}
}
// @codeCoverageIgnoreStart
$maintClass = CheckBadRedirects::class;
require_once RUN_MAINTENANCE_IF_MAIN;
// @codeCoverageIgnoreEnd

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text/x-php
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Wed, Sep 10, 04:20 (5 h, 59 m)
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checkBadRedirects.php (2 KB)

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